Bot Bac Giang – Lang Son – Huu Nghi Joint Stock Company Address: 20th Floor, 109 Tran Hung Dao Building, Cua Nam Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0108311466 Phone: 02432181429 Representative: Vu Minh Hoang Tran Phuc Tu Cua Nam Ward, Hoan Kiem District, Ha Noi CityFounding date: 5 - 6 - 2018